244144237678 has 16 divisors (see below), whose sum is σ = 400272650496. Its totient is φ = 110762459640.

The previous prime is 244144237669. The next prime is 244144237739. The reversal of 244144237678 is 876732441442.

It is a happy number.

It is a super-5 number, since 5×244144237678⁵ (a number of 58 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10597926 + ... + 10620937.

It is an arithmetic number, because the mean of its divisors is an integer number (25017040656).

Almost surely, 2^244144237678 is an apocalyptic number.

244144237678 is a deficient number, since it is larger than the sum of its proper divisors (156128412818).

244144237678 is a wasteful number, since it uses less digits than its factorization.

244144237678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21219399.

The product of its digits is 7225344, while the sum is 52.

The spelling of 244144237678 in words is "two hundred forty-four billion, one hundred forty-four million, two hundred thirty-seven thousand, six hundred seventy-eight".